Which aspect is highlighted in Vegetative Design?

The aspect highlighted in Vegetative Design is the seasonal compatibility of materials. This design practice emphasizes using plant materials that are in season to create arrangements that reflect the natural growth cycles and characteristics of plants. By focusing on seasonal compatibility, designers can ensure that the flowers and foliage used are not only readily available but also at their peak in terms of freshness, color, and texture. This approach promotes a harmonious and organic look, allowing the arrangement to embody the essence of the particular season.

In contrast, while contrast in colors, use of exotic flowers, and intricate patterns can be important in floral design, they do not specifically relate to the central tenet of Vegetative Design, which revolves around the natural alignment with seasonal materials and their inherent qualities.